/*
Crafted with love by
Fueled on Bacon
https://fueledonbacon.com
*/
//SPDX-License-Identifier: MIT

pragma solidity ^0.8.15;

import '@openzeppelin/contracts/access/AccessControl.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";


import "./ERC721A.sol";


contract NFTWallet is AccessControl, IERC721Receiver {

    error NFTWalletCannotTransfer();

    bytes32 public constant NFT_OWNER = keccak256("NFT_OWNER");

    modifier canTransfer {
        if(!hasRole(DEFAULT_ADMIN_ROLE, _msgSender()) && !hasRole(NFT_OWNER, _msgSender())) revert NFTWalletCannotTransfer();
        _;
    }

    constructor(address adminRole) {
        _setupRole(DEFAULT_ADMIN_ROLE, adminRole);
    }

    function attachUser(address user) external onlyRole(DEFAULT_ADMIN_ROLE) {
        _setupRole(NFT_OWNER, user);
    }

    function transferOut(address erc721, address receiver, uint256 tokenId) external canTransfer {
        ERC721A(erc721).transferFrom(address(this), receiver, tokenId);
    }

    function withdrawToken(address token) onlyRole(NFT_OWNER) external {
        ERC20 erc20 = ERC20(token);
        erc20.transfer(msg.sender, erc20.balanceOf(address(this)));
    }

    /// @inheritdoc IERC721Receiver
    function onERC721Received(
        address, /** operator */
        address, /** from */
        uint256, /** tokenId */
        bytes calldata /** data */
    ) external pure override returns (bytes4) {
        return bytes4(keccak256('onERC721Received(address,address,uint256,bytes)'));
    }
}